Patents by Inventor Kwok Kei Wan

Kwok Kei Wan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Terminal block
    Patent number: D847095
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 30, 2019
    Inventor: Kwok Kei Wan
  • Terminal block
    Patent number: D847096
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 30, 2019
    Inventor: Kwok Kei Wan
  • Batteryless jump starter
    Patent number: D888667
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 30, 2020
    Inventor: Kwok Kei Wan
  • Charger
    Patent number: D899356
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 20, 2020
    Assignee: Premier Technologies Ltd.
    Inventor: Kwok Kei Wan
  • Battery isolator
    Patent number: D900757
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 3, 2020
    Assignee: Premier Technologies Ltd.
    Inventor: Kwok Kei Wan